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Minecraft Performance

Model Gap Fix

Overview

Fixes gaps in Block Models and Item Models

Model Gap FIX

 

This is a simple client mod that fixes https://bugs.mojang.com/browse/MC-73186

which affects both Block Models and Item Models and possibly other models too

 

The mod works by removing texture zooming, making every model face use 100% of its texture, unlike of what it did previoulsly.

Thisnot only fixes this bugs on items (where it's most noticeable) but with block models too and everything else that might use those functions.

 

This issue was especially noticeable with custom block models or some 2d items.

 

 

Q&A:
- Will this slow down my game? 

Not at all! Removing texture zooming just removes some code and has no impact. If you however want to be nit picky the mod also slightly tweaks item models in a way that could add a ouple more quads for concave item textures compared to vanilla so in that case it could very slightly worse that vanilla. This is however negligible and could only be an issue when trying to run high resolution packs
- How does this work?

The base fix is simply removing texture zooming. This is extremly simple to do and immediately "fixes up" all those problematic gaps on models.
For 2d item models something else is needed as this alone creates another kind of tiny gaps in them due to the way they are generated, quad by quad. These are very tiny and they flicker so I had to fix those too. To do so I've changed the item model generator to never create a quad that encompasses a transparent pixel and instead create multiple quads for each row of solid pixel in the same direction. This allows me to slightly increase the size of all these side quads without creating new gaps in the process, thus covering all gaps seamlessly. Note that this last part only applies to forge as fabric does not seem to have such tiny lines and the models work right away with no extra quad

 

ABOUT THIS LISTING

This page describes Model Gap Fix by MehVahdJukaar. The description and screenshots are the author's own, imported from their listing on Modrinth on 3 October 2026: https://modrinth.com/mod/modelfix

Mythiq.net hosts no files for it. The download button goes straight to the release file on cdn.modrinth.com, so you are downloading from the author's own host, not from a copy of ours.

The download count, rating and comments on this page start at zero and count Mythiq.net only. The source's own figures are not copied here — they measure a different site, and a number that cannot be checked against our own ledger is not worth printing.

Requirements

Game version
  • 1.21.10
MOD LOADER

This release is built for Fabric. A mod built for one loader will not load under another — Fabric mods do not run on Forge, and vice versa.

GAME VERSION

Built for Minecraft 1.21.10. Minecraft mods are tied to an exact version: a 1.21.4 build will refuse to load on 1.21.5.

DEPENDENCIES

Check the author's listing for required libraries before you start the game — a missing dependency shows up as a crash on launch, not as a warning.

Installation

1. Install Fabric for the Minecraft version you play, if you have not already.

2. Download the .jar with the button on this page. Do not unzip it — a mod jar is installed as it is.

3. Put it in your mods folder:

Windows — %APPDATA%\.minecraft\mods

macOS — ~/Library/Application Support/minecraft/mods

Linux — ~/.minecraft/mods

4. Launch the game with the Fabric profile selected.

ON A SERVER

Anything that changes world generation or gameplay has to be installed on the server as well as on every client. Client-side visual and interface mods do not.

UPDATING

Replace the old .jar rather than adding the new one beside it. Two versions of the same mod in the folder is a crash on launch.

This release downloads from cdn.modrinth.com, not from us, so there is no checksum to compare against. Scan the archive before you unpack it.

Version history

  1. v1.21.10-1.12 Latest 15 Oct 2025 · 65 KB via cdn.modrinth.com · 0 downloads Download
    fix

    Off-site on cdn.modrinth.com — no checksum, because we never held this file. Link checked by our review team on 3 Oct 2026.

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